• Episode 63 — Perform Root Cause and Recovery Analysis: Metadata, Volatile Data, Host, and Network
    Feb 23 2026

    This episode teaches how to perform root cause and recovery analysis after an incident so you can eliminate the true failure mode and restore services safely, which SecurityX often tests through scenarios where symptoms are obvious but causes are layered and easy to misread. You’ll learn how to use metadata to reconstruct timelines and decision points, including file and log timestamps, authentication events, ticket and change records, cloud audit trails, and the subtle “who changed what” indicators that reveal whether the incident began as a misconfiguration, a stolen credential, or an exploited vulnerability. Volatile data is covered as time-sensitive evidence, including what memory, active network connections, running processes, and in-flight credentials can reveal before a reboot or containment step destroys that view, and how to collect it in a way that preserves integrity and supports later analysis. Host-level analysis ties artifacts to persistence, privilege escalation, and lateral movement, while network analysis connects the dots across systems through flows, DNS patterns, proxy records, and egress behaviors that clarify scope and confirm whether an attacker still has access. Recovery is treated as a controlled process, including eradication validation, rebuild versus clean decisions, credential resets that actually sever access, and post-recovery monitoring that detects re-compromise attempts. The episode closes by connecting root cause to prevention, emphasizing how to convert findings into durable control changes, updated runbooks, and measurable improvements in detection and response readiness. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with.

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    19 mins
  • Episode 62 — Analyze Incident Artifacts: Sandboxing, IoC Extraction, Stylometry, Reverse Engineering
    Feb 23 2026

    This episode focuses on incident artifact analysis as a disciplined process for understanding what happened and what to do next, which SecurityX tests because successful response depends on extracting reliable facts from messy evidence. You’ll learn how sandboxing is used to observe suspicious files and behaviors safely, what signals are most useful during dynamic analysis, and why sandbox results must be interpreted carefully when malware includes evasion, delayed execution, or environment-aware logic. We’ll cover IoC extraction as a structured workflow, including how to pull file hashes, domains, IPs, mutexes, registry keys, process behaviors, and command lines, then translate those artifacts into hunting queries and containment actions without overblocking normal business traffic. Stylometry is introduced as an attribution-support technique that looks for patterns in writing, code structure, or operator habits, and you’ll learn where it can add confidence and where it can mislead if treated as proof. Reverse engineering is discussed at a practical level, focusing on what defenders need from it—capabilities, persistence methods, C2 behavior, and kill-switch opportunities—rather than deep academic detail, so you can answer exam scenarios about when to escalate for deeper analysis. Troubleshooting considerations include evidence contamination, incomplete samples, encrypted payloads, and the need to preserve chain of custody and repeatable documentation so findings can be defended under audit or legal review. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with.

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    18 mins
  • Episode 61 — Turn Intelligence Into Action: TIPs, IoC Sharing, STIX/TAXII, Sigma, YARA, Snort
    Feb 23 2026

    This episode teaches how to turn threat intelligence into operational security improvements, because SecurityX expects you to treat intelligence as a decision input that drives detections, mitigations, and faster response rather than as a static report. You’ll learn what a threat intelligence platform (TIP) actually provides, including normalization, enrichment, scoring, deduplication, and workflow support so intelligence can be triaged and pushed into the tools that matter. We’ll cover indicator of compromise (IoC) sharing as a trust-and-quality problem, including why context, confidence, and timeliness determine whether shared indicators reduce risk or create alert floods and accidental blocks. STIX/TAXII is explained as a standardization and transport approach for structured sharing, so you can recognize exam scenarios where automation and interoperability are the real goals, not memorizing the acronyms. Detection engineering is tied directly to intelligence with practical coverage across Sigma for SIEM-style rule logic, YARA for content and malware pattern matching, and Snort-style signatures for network detection, emphasizing how to validate rules against your environment to avoid false positives and blind spots. You’ll also learn how to close the loop by measuring whether intelligence-driven detections actually catch meaningful activity and by retiring rules that no longer reflect the threat landscape or your architecture. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with.

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    19 mins
  • Episode 60 — Apply Threat Hunting and Intelligence: Internal Sources, OSINT, Dark Web, ISACs
    Feb 23 2026

    This episode explains how to apply threat hunting and intelligence as complementary practices, which SecurityX tests because strong programs do not wait passively for alerts when adversaries adapt and dwell time matters. You’ll learn how threat hunting starts with hypotheses grounded in your environment, using internal sources like authentication logs, endpoint telemetry, cloud control plane events, DNS patterns, and proxy data to look for behaviors consistent with known attacker techniques. OSINT is covered as an awareness tool that can inform prioritization, detection tuning, and exposure reduction, while also requiring skepticism and validation so public claims do not drive panic or misallocation of effort. Dark web monitoring is discussed as a signal source for credential exposure and targeting interest, including how to interpret findings responsibly and what actions are defensible without overreacting to unverified data. ISAC participation is framed as a way to receive sector-relevant intelligence and share lessons learned, with attention to how to operationalize that information into detections, mitigations, and incident readiness. The episode closes by connecting intelligence to action, emphasizing that the “best answer” in exam scenarios is usually the option that turns information into concrete control changes, validated detections, and faster response capability. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with.

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    20 mins
  • Episode 59 — Recommend Attack Surface Reductions: Validation, Patching, Encryption, Defense-in-Depth
    Feb 23 2026

    This episode teaches how to recommend attack surface reductions that measurably reduce risk, which SecurityX tests by presenting environments where many fixes are possible but only a few will reduce the most likely attack paths quickly. You’ll learn how validation reduces exposure by preventing untrusted inputs and unauthorized behaviors from reaching sensitive functions, and how to frame validation as an architectural principle across APIs, applications, and infrastructure interfaces. Patching is covered as both vulnerability closure and operational process, including prioritization based on exploitability and asset criticality, plus verification steps that confirm patches applied and did not introduce regressions. Encryption is discussed as a reduction technique when paired with strong key management and access control, helping you understand where encryption reduces breach impact and where it offers little benefit because attackers can already decrypt via stolen keys or overbroad permissions. Defense-in-depth is treated as layered risk reduction, showing how segmentation, least privilege, hardening, and monitoring combine to reduce both initial compromise and lateral movement. You’ll also practice how to justify recommendations under constraints, choosing the control changes that are sustainable, verifiable, and aligned to the highest-value assets rather than chasing the loudest vulnerability headline. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with.

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    17 mins
  • Episode 58 — Analyze Vulnerabilities and Attacks: Injection, XSS, SSRF, Misconfigurations, Secrets
    Feb 23 2026

    This episode builds practical vulnerability analysis skills for attack types SecurityX expects you to recognize quickly, including injection, XSS, SSRF, misconfigurations, and secret exposure, with emphasis on how these weaknesses translate into real compromise paths. You’ll learn what “injection” means beyond SQL, including how untrusted input can influence interpreters, queries, commands, or templates, and why validating, encoding, and parameterizing inputs are foundational defenses. XSS is covered as a browser-executed integrity and confidentiality problem that can hijack sessions, steal tokens, and manipulate user actions, and you’ll learn how context matters for stored versus reflected behaviors and for modern mitigations like CSP when implemented correctly. SSRF is explained as a pivot technique that abuses server-side trust to reach internal services, metadata endpoints, or privileged APIs, often turning a minor-looking bug into cloud credential theft or internal network discovery. Misconfigurations are treated as the most common root cause category, including exposed storage, permissive IAM, insecure defaults, and forgotten admin interfaces, while secrets exposure ties directly to attacker persistence and privilege escalation. The episode also covers how to interpret findings, validate exploitability, and recommend fixes that close the root cause rather than merely blocking one symptom. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with.

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    18 mins
  • Episode 57 — Incorporate Diverse Data Sources: Threat Feeds, Scans, Bounties, CSPM, Logs, DLP
    Feb 23 2026

    This episode teaches how to incorporate diverse security data sources into a coherent detection and risk picture, which SecurityX tests because mature programs fuse signals rather than treating each tool’s dashboard as its own reality. You’ll learn how threat intelligence feeds should be used as context and enrichment, not as automatic blocklists, and how to evaluate feed quality, relevance, and timeliness so indicators do not create noise or false confidence. Scanning data is covered as an exposure measurement tool, including how to interpret vulnerability results, prioritize remediation, and validate that fixes reduced real attack paths rather than just cleaning up reports. We’ll discuss bug bounty findings as a unique signal source that can reveal blind spots in SDLC and testing, including how to triage responsibly and convert findings into systemic improvements. CSPM is explained as a way to identify cloud misconfigurations and drift, while logs and DLP alerts provide behavioral and data-handling visibility, and you’ll learn how to correlate these sources to confirm intent, impact, and scope during investigations. Troubleshooting includes duplicate signals, inconsistent identity mapping, data quality problems, and the practical necessity of normalizing, enriching, and governing sources so your decisions are defensible and repeatable. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with.

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    19 mins
  • Episode 56 — Make Alerts Actionable: Prioritization Factors, Failures, and False Positive Control
    Feb 23 2026

    This episode focuses on making alerts actionable, a frequent SecurityX scenario theme because an alert that cannot drive a clear decision is operationally equivalent to no alert at all. You’ll learn prioritization factors that matter in real operations, such as asset criticality, identity privilege level, exploitability, observed attacker behavior, business impact, and confidence signals from multiple sources. We’ll cover why alert programs fail, including overbroad rules, lack of context, poor routing and ownership, missing runbooks, and metrics that reward volume rather than outcomes, then show how to rebuild alerts around clear response actions. False positive control is addressed as a tuning and governance problem, including suppression strategies that do not create blind spots, exception management with expiration, and iterative improvement loops tied to post-incident learning. You’ll also practice how to interpret ambiguous alerts, when to escalate, and when to gather additional data first, because exam questions often ask for the “best next step” under incomplete information. By the end, you should be able to choose answers that improve detection-to-response speed, reduce fatigue, and produce evidence that the program is actually reducing risk. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with.

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    15 mins